58-4_=; 7 4 117 __-3__; 15 15

Question

5
8-4_=;
7

4 11
7 __-3__;
15 15

Answer 1

1) 4 5/7= 33/7

8-33/7=56/7-33/7=23/7= 3 2/7

2) 7 4/15= 109/15
3 11/15= 56/15

109/15-56/15= 53/15= 3 8/15